[size=10.5pt][font=宋体][size=5]The problems that may occur in the LED packaging process are pointed out one by one, and solutions are proposed, focusing on the impact of the packaging position on the L...
1. Research on the damage mechanism of triodes for lamps and the development process of triodes for Shen Ai lamps 2. Hfe, "transient cold explosion" and Shen Ai anti-saturation circuit 3. ts, μe and o...
[p=30, 2, left][size=4][font=Verdana][font=宋体]When I started learning DSP, I wanted to find a book to read through, and wanted to understand DSP at once and then program. Later I found that it was too...
Holtek Semiconductor has added another new member to its A/D Type MCU series. HT46RU22 is Holtek's new generation eight-bit A/D microcontroller. The difference in specifications from the existing prod...
[i=s]This post was last edited by ddllxxrr on 2014-2-24 11:11[/i] {:1_144:} I have to thank SOSO and eric_wang for posting this. When I bought this, the system seemed to have a malfunction. The chip c...
[i=s]This post was last edited by dj狂人 on 2015-1-28 20:13[/i] I forgot about the video because of the competition. Now I will continue to upload the follow-up videos. The videos are a bit large, so I ...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
PCB Design
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